SB2023120112 - Dell Client Platform update for INSYDE UEFI BIOS



SB2023120112 - Dell Client Platform update for INSYDE UEFI BIOS

Published: December 1, 2023

Security Bulletin ID SB2023120112
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Time-of-check Time-of-use (TOCTOU) Race Condition (CVE-ID: CVE-2022-24351)

The vulnerability allows a local attacker to compromise the target system.

The vulnerability exists due to a time-of-check, time-of-use (TOCTOU) race condition. A local attacker can alter data and code used by the remainder of the boot process.


Remediation

Install update from vendor's website.